Geosphere/Density/% Error
Percent Error
Density
Geosphere
Metric/Sci. Not.
Measurement
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©Norman Herr, 2000
Percent Error -1
• ANSWER: Accepted Value: 10.50 g
Experimental Value: 11.00 g
• QUESTION: What is 4.76 % ?
Answer
Question
Percent Error -2
• ANSWER: Accepted Value: 25.75 g
Experimental Value: 22.00 g
• QUESTION: What is – 14.56 % ?
Answer
Question
Percent Error -3
• ANSWER: Accepted Value: 47.33 mL
Experimental Value: 52.55 mL
• QUESTION: What is 11.03 % ?
Answer
Question
Percent Error -4
• ANSWER: Accepted Value: 56.00 cm
Experimental Value: 48.05 cm
• QUESTION: What is – 14.20 % ?
Answer
Question
Percent Error -5
• ANSWER: Accepted Value: 50.34 mg
Experimental Value: 4.90 cg
• QUESTION: What is – 2.66 % ?
Answer
Question
Density -1
• ANSWER: The density of an object that
has a mass of 55.00 grams and a volume
of 5.00 cm3.
• QUESTION: What is 11 g/cm3?
Answer
Question
Density -2
• ANSWER: The density of a liquid that
has a mass of 312.50 grams and a volume
of 225.00 mL.
• QUESTION: What is 1.39 g/mL ?
Answer
Question
Density -3
• ANSWER: The volume of an object that
has a density of 3.45 g/cm3 and a mass of
82.34 grams.
• QUESTION: What is 23.87 cm3 ?
Answer
Question
Density -4
• ANSWER: The mass of a liquid that has
a volume of 39.00 mL and a density of
1.44 g/mL.
• QUESTION: What is 56.16 grams?
Answer
Question
Density -5
• ANSWER: The mass of an object that
has a density of 4.09 g/cm3 and a volume
of 46.00 cm3?
• QUESTION: What is 188.14 grams?
Answer
Question
Geosphere -1
• ANSWER: The three main “layers” of
our Earth.
• QUESTION: What are the core, the
mantle, and the crust?
Answer
Question
Geosphere -2
• ANSWER: The two main components of
the core.
• QUESTION: What is iron and nickel?
Answer
Question
Geosphere -3
• ANSWER: The thickest layer of our
Earth.
• QUESTION: What is the mantle?
Answer
Question
Geosphere -4
• ANSWER: Two characteristics of our
oceanic crust.
• QUESTION: What are it is often
composed of basalt and gabbro, it is
fairly young in geologic time, and it is
roughly 6-11 km thick?
Answer
Question
Geosphere -5
• ANSWER: Two main components of
how our continents “move.”
• QUESTION: What are the lithosphere
and asthenosphere?
Answer
Question
Metric/Sci. Notation -1
• ANSWER: 125,600,000,000
• QUESTION: What is 1.26 x 1011 ?
Answer
Question
Metric/Sci. Notation -2
• ANSWER: 1,255 kg = _____ cg
• QUESTION: What is 125,500,000 cg ?
Answer
Question
Metric/Sci. Notation -3
• ANSWER: 0.000000078
• QUESTION: What is 7.80 x 10-8 ?
Answer
Question
Metric/Sci. Notation -4
• ANSWER: 12.56 mL = _____cL = _____
kL (don’t round)
• QUESTION: What are 1.256 cL,
0.00001256 kL?
Answer
Question
Metric/Sci. Notation -5
• ANSWER: The standard form of this
number:
7.88 x 10-11
• QUESTION: What is 0.0000000000788?
Answer
Question
Measurement-1
• ANSWER: This unit is used to measure
distance.
• QUESTION: What is a meter?
Answer
Question
Measurement-2
• ANSWER: The formula used to find the
volume of an object with measurable
dimensions.
• QUESTION: What is length x width x
height?
Answer
Question
Measurement-3
• ANSWER: The formula for density.
• QUESTION: What is mass divided by
volume?
Answer
Question
Measurement-4
• ANSWER: Two items that can be used to
determine the volume of an irregularly
shaped solid.
• QUESTION: What is a graduated
cylinder and an overflow can (both work
based on water displacement)?
Answer
Question
Measurement-5
• ANSWER: The method used to measure
the mass of a liquid.
• QUESTION: What is: Find the mass of
an empty graduated cylinder/beaker.
Next, find the mass of the cylinder/beaker
and the liquid together. Finally, find the
difference between the two masses?
Answer
Question